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Dyfyniad Arddull ChicagoSharma, Narenda P. A Strategy for the Forest Sector in Sub-Saharan Africa. Washington, D.C: World Bank, 1994.
Dyfyniad MLASharma, Narenda P. A Strategy for the Forest Sector in Sub-Saharan Africa. World Bank, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.